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Structural genomics, RPIB/ALSB

Analyse Structural genomics, RPIB/ALSB in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1NN4
Type
protein
Length
635 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ribose 5-phosphate isomerase B
EC
5.3.1.6
UniProt
P37351
Pockets
8 · best druggability 0.74

Structure

x-ray diffraction · 3 distinct chains · 44% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, CRibose 5-phosphate isomerase B (EC 5.3.1.6)protein15943% helix, 18% strandP37351
BRibose 5-phosphate isomerase B (EC 5.3.1.6)protein15845% helix, 18% strandP37351
DRibose 5-phosphate isomerase B (EC 5.3.1.6)protein15945% helix, 18% strandP37351

Pockets

8 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1620.740.9920empty
23470.620.7937empty
33240.620.7939empty
42500.590.7935empty
51210.570.8419empty

Interfaces

6 interfaces between chains.

  • B–C · 1547 Ų buried · 14 hydrogen bonds · protein-protein
  • A–D · 1539 Ų buried · 16 hydrogen bonds · protein-protein
  • A–B · 1177 Ų buried · 25 hydrogen bonds · protein-protein
  • C–D · 1175 Ų buried · 25 hydrogen bonds · protein-protein
  • A–C · 331 Ų buried · 6 hydrogen bonds · protein-protein

Compared structures

  • 1NN4 · Structural Genomics, RpiB/AlsB · the same entry in another collection · chain A against A, TM-score 1.00
  • P37351 · AlphaFold monomer V2.0 prediction for ribose-5-phosphate isomerase B (P37351) · a predicted model of the same protein · chain D against A, TM-score 0.92

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